Inventor · disambiguated record
Tutomu Nishizawa
Also filed as: NISHIZAWA TUTOMU
4 granted patents·67 citations·filing 1989–1992
78Inventor score
Files withMITSUI TOATSU CHEMICALS4
Top patents by PatentIndex Score
4 records- 0188US5124067ANear infrared absorbers and display/recording materials using the sameMITSUI TOATSU CHEMICALS·Filed 1989·Granted Jun 23, 1992·32 cites·15 claims
- 0277US5270463AHalogenated alkoxyphthalocyaninesMITSUI TOATSU CHEMICALS·Filed 1991·Granted Dec 14, 1993·14 cites·16 claims
- 0375US5296162ANear infrared absorbers and display/recording materials using the sameMITSUI TOATSU CHEMICALS·Filed 1992·Granted Mar 22, 1994·14 cites·5 claims
- 0453US5409634ANear infrared absorbers and display/recording materials using the sameMITSUI TOATSU CHEMICALS·Filed 1991·Granted Apr 25, 1995·7 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →